CN105756935A - Oilless vortex air compressor - Google Patents
Oilless vortex air compressor Download PDFInfo
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- CN105756935A CN105756935A CN201610265940.2A CN201610265940A CN105756935A CN 105756935 A CN105756935 A CN 105756935A CN 201610265940 A CN201610265940 A CN 201610265940A CN 105756935 A CN105756935 A CN 105756935A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000001939 inductive effect Effects 0.000 claims description 18
- 238000005119 centrifugation Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000003467 diminishing effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000037433 frameshift Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
- F04C18/0223—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving with symmetrical double wraps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
The invention provides an oilless vortex air compressor, and belongs to the technical field of compressors.The problem that an existing compressor is complex in mechanism and not convenient to disassemble or assemble is solved.The oilless vortex air compressor comprises a motor and a compression host.The compression host comprises a vortex movable disc, a movable disc bearing pedestal and a main bearing pedestal.The motor comprises a shell and a motor shaft.The front end of the shell is detachably connected to the main bearing pedestal.The front end face of the motor shaft is provided with a driving shaft extending forwards.The axial lead of the driving shaft is parallel to the axial lead of the motor shaft.The driving shaft is located at the eccentric position of the motor shaft.The front end of the driving shaft and the movable disc bearing pedestal are plugged, and the driving shaft and the movable disc bearing pedestal are circumferentially limited.The rear end of the driving shaft is fixed to the front end face of the motor shaft.The motor shaft directly drives the movable disc bearing pedestal and the vortex movable disc of the compressor host through the driving shaft to work.No transmission assembly or shaft coupler is added between the motor shaft and the movable disc bearing pedestal, the structure is compact, the motor shaft just needs to be disengaged from the movable disc bearing pedestal during disassembling, and disassembling is convenient.
Description
Technical field
The invention belongs to compression technique area, relate to a kind of air compressor, particularly a kind of oil-free vortex air compressor.
Background technology
Scroll air compressor is high with its efficiency, noise is low, volume is little, it is energy-conservation to be conducive to and protects the advantages such as environment and is widely used in the industries such as industry, agricultural, transportation and needs compressed-air actuated occasion.It is whirlpool dish that scroll air compressor mainly runs part, and whirlpool dish is engagement only, does not produce abrasion, thus the life-span is more longer than piston type, screw compressor, is pneumatic machinery ideal power source.In scroll air compressor, it is divided into Moving plate and quiet dish as the main whirlpool dish running part, vortex sheet is set in Moving plate and quiet dish, generally, it is bonded to each other is formed compression chamber by Moving plate and quiet dish, when Moving plate is done translation by bent axle drive along certain circular path, Moving plate vortex sheet moves relative to quiet dish vortex sheet, namely the compression chamber formed by both moves and changes its volume, thus carrying out sucking, compressing, discharging, completes compressed-air actuated process.A kind of oil-free vortex air compressor as disclosed in Chinese patent [patent announcement number: CN105041646A], including fixed scroll, orbiter, bent axle, frame, main balance weight, belt pulley, air entry and air vent, orbiter engages the compression chamber forming air with fixed scroll.This scroll air compressor by belt transmission so that fixed scroll coordinates with orbiter that air is compressed, but owing to motor and compressor are split-type structural, and motor and compressor are coupled by belt transmissioning mode, needing substantial amounts of transmission component and connector, structure is complicated, transmission efficiency is low, dismounting is inconvenient.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of oil-free vortex air compressor, it is to be solved technical problem is how so that oil-free vortex air compressor compact conformation, easy accessibility.
nullThe purpose of the present invention can be realized by following technical proposal: a kind of oil-free vortex air compressor，Including motor and compression main frame，Described compression main frame includes eddy spinner disk、Moving plate bearing block and main bearing seat，Described eddy spinner disk connects on Moving plate bearing block，Described Moving plate bearing block is connected in main bearing seat，Described motor includes housing and motor shaft，The front end of described motor shaft is rotatably connected on the front portion of housing，The rear end thereof of motor shaft is connected to the rear portion of housing，It is characterized in that，The front end of described housing is detachably connected on main bearing seat，The front end face of described motor shaft is provided with the driving axle forward extended out，The axial line of described driving axle and the axial line of motor shaft is parallel and this driving axle is positioned at the eccentric position place of motor shaft，The front end of described driving axle and Moving plate bearing block plug and both circumferences are spacing，The rear end of described driving axle is fixed on the front end face of motor shaft.
In this oil-free vortex air compressor, the housing of motor is connected with the main bearing seat of compression main frame, and motor shaft is by driving axle directly to drive Moving plate bearing block and the eddy spinner disk work of compression main frame, between the two without additional transmission component or coupling piece, structure is compacter, and have only to when dismantling, by motor shaft clutch plate bearing block departs from, dismount very convenient.
In above-mentioned oil-free vortex air compressor, described housing includes main casing, drive end bearing bracket bearing block and rear cap bearing support, described main casing is tubular structure, described rear cap bearing support is detachably connected on the rear end of main casing, the rear end of described drive end bearing bracket bearing block is detachably connected on the front end of main casing, and the front end of drive end bearing bracket bearing block plugs with main bearing seat.The drive end bearing bracket bearing block of motor had both been integrated with bearing block function, again for the connector as motor with compression main frame, structure is compacter, drive end bearing bracket bearing block and rear cap bearing support are detachably connected on the housing two ends of tubular respectively, when needs are to maintenance of motor, it is only necessary to rear cap bearing support and main casing are pulled down successively, easy accessibility, when compression main frame is safeguarded by needs, drive end bearing bracket bearing block can be inconjunction with main casing and take off together with rear cap bearing support, easy accessibility.
In above-mentioned oil-free vortex air compressor, described drive end bearing bracket bearing block has the front-end bearing pedestal of projection, described fore bearing is built in front-end bearing pedestal, described main bearing seat has connector on a side end face of drive end bearing bracket bearing block, described connector includes bore and by outer diminishing reducing section inside and seamlessly transits for the linkage section with front-end bearing pedestal tight fit connection, described linkage section and reducing section.Between motor and compression main frame, drive end bearing bracket bearing block and main bearing seat by plugging removably connect, compact conformation, convenient disassembly, simultaneously because connector has the reducing section of tapered diameter, calibration location when being easy to drive end bearing bracket bearing block with main bearing seat grafting, connects convenient.
In above-mentioned oil-free vortex air compressor, described motor also includes matching the stator of work and rotor, and described rotor is connected to the middle part of motor shaft, and described motor shaft is additionally provided with balance weight, described balance weight is arranged in the inner chamber of main casing, and balance weight is between fore bearing and rotor.Balance weight is arranged in the inner chamber of main casing, the axial spacing making motor and compression main frame is relatively small, structure is compacter, balance weight is arranged on the sidewall of motor shaft, balance weight is used for offsetting driving axle and produces eccentric force, motor shaft has the overall radial dimension of a section of balancing weight more than the radial dimension being interspersed in motor shaft, balance weight is positioned at the rear of fore bearing, balancing weight is arranged on the rear side of fore bearing, when motor is safeguarded, only need motor shaft along with housing and rear cap bearing support are extracted together, dismount very convenient.
In above-mentioned oil-free vortex air compressor, described Moving plate bearing block is connected in main bearing seat by the three anti-Self-rotation structures of axle, the described three anti-Self-rotation structures of axle include the location bent axle that three circular array are arranged, described location bent axle includes power transmission shaft one, crank arm and power transmission shaft two, described power transmission shaft one is vertically connected on the side, side of crank arm, and power transmission shaft one is connected on Moving plate bearing block by bearing one, described power transmission shaft two is vertically connected on the opposite side side of crank arm, and power transmission shaft two is connected on main bearing seat by bearing two, the axial line of described power transmission shaft one, the axial line of power transmission shaft two is all paralleled with the axial line of motor shaft, and the axial line sequence of the axial line of power transmission shaft one and power transmission shaft two, on described power transmission shaft two, the end, one end away from crank arm is connected with locking nut.Location bent axle connects Moving plate bearing block and main bearing seat respectively through power transmission shaft one and power transmission shaft two, and power transmission shaft one and power transmission shaft two are eccentric structure, both can guarantee that Moving plate bearing block normal operation in main bearing seat, be avoided that again that rotation occurred Moving plate bearing block in main bearing seat simultaneously；Owing to power transmission shaft two is plugged in the bearing two of main bearing seat, both are non-fixing mechanism, the end face of bearing two and the spacing of connecting plate can be adjusted by being screwed in the locking nut of power transmission shaft two outer end, make power transmission shaft two can be connected with main bearing seat quickly or dismantle mutually, thus realizing the fast assembling-disassembling of location bent axle.
In above-mentioned oil-free vortex air compressor, described main bearing seat has the bearing chamber for housing bearing two towards the side of the quiet dish of vortex, described bearing two is built in bearing chamber, described location bent axle is arranged with a cover clamp, described cover clamp is resisted against on bearing two, described main bearing seat offers adjusting hole, adjustment bolt it is interspersed with in described adjusting hole, axially paralleling with the axial line of power transmission shaft two of described adjustment bolt, described adjustment bolt is screwed onto on cover clamp, and adjusts bolt for adjusting the axial gap of cover clamp and bearing chamber.nullCover clamp is set on the bent axle of location，The plate face of cover clamp is axially perpendicular with bearing two，When adjustment bolt is screwed relative to cover clamp，Adjust bolt due to the restriction of choke in adjusting hole，Cannot move towards cover clamp，Cover clamp can only be pulled to move towards main bearing seat，Cover clamp extrudes bearing two in the process of movement，And bearing two is moved towards main bearing seat along with cover clamp，And position bent axle and be respectively fixedly connected with on the inner ring of bearing two and bearing one，The outer ring of bearing one is connected on Moving plate bearing block，Eddy spinner disk is connected on Moving plate bearing block，When location bent axle is along with eddy spinner disk can be driven when bearing two moves together to move towards main bearing seat direction，Thus the axial gap adjustment realized between eddy spinner disk and the quiet dish of vortex，Adjust packing ring for apolegamy part，The adjustment packing ring of inadequate thickness can be selected as required，So that the axial gap between eddy spinner disk and the quiet dish of vortex adjusts more convenient.
In above-mentioned oil-free vortex air compressor, described cover clamp has the cavity for holding crank arm, and described crank arm is resisted against on the bottom surface of cavity, and the bottom surface of cavity has for the through hole for power transmission shaft two traverse.When being unscrewed relative to cover clamp by adjustment bolt, adjusting bolt when can promote cover clamp bearing two moves dorsad, cover clamp can drive location bent axle to detach from bearing two, it is simple to dismounting.
In above-mentioned oil-free vortex air compressor, the rear end of described motor is connected to fan housing, the rear end of described motor shaft is connected to centrifugation blade, described centrifugation blade is built in fan housing, the trailing flank of described fan housing offers air-vent, is connected by ventilation duct between described fan housing and main bearing seat.Fan housing is connected on rear cap bearing support, and centrifugation blade is positioned at the rear side of rear cap bearing support, air-vent faces the rear end face of motor shaft, when gas by air-vent axially into centrifugation blade after, gas is radially redirected when flowing through centrifugation blade, and by be positioned at fan housing sidepiece air outlet draw, it is flowed in main bearing seat through ventilation duct, eddy spinner disk is carried out air blast cooling, centrifugation blade and fan housing and is respectively positioned on the rear side of motor, dismount convenient.The cooling air-flow that this centrifugation blade produces is for carrying out air blast cooling to compression main frame, and the impact by motor is less, good cooling results.
In above-mentioned oil-free vortex air compressor, described eddy spinner disk has the fin of some horizontally sets towards the side of motor side, each fin is longitudinally superimposed successively, formed for supplying the ventilating duct that stream passes through between two neighbouring fin, described fin is bilateral symmetry, and fin all include being made as the air inducing portion one of vertical bar shape, bending after form zigzag radiating part and be made as the air inducing portion two of vertical bar shape, described air inducing portion one and air inducing portion two are respectively connected to one end of radiating part.Air inducing portion one and air inducing portion two are positioned at the edge of eddy spinner disk, air-flow is dredged by they so that air-flow can quickly flow across the eddy spinner disk edge that temperature is relatively low, improves air cooling effect, in addition fin can also play the effect of reinforcement, hence it is evident that strengthens the structural strength of eddy spinner disk.
In above-mentioned oil-free vortex air compressor, described oil-free vortex air compressor also includes horizontally disposed bearing, and described compression main frame and motor are both connected on bearing, and the motor shaft of described motor is horizontally disposed with, and described compression main frame is connected to the front end of motor.This oil-free vortex air compressor be compression main frame and motor be jointly placed in the horizontal type structure on bearing, when dismounting without to compression main frame shift, dismount very convenient.
Compared with prior art, the present invention has the advantage that
1, the Moving plate bearing block work that in this oil-free vortex air compressor, the motor shaft of motor compresses main frame by driving axle directly to drive, structure is compacter, and without additional transmission component or coupling piece between motor shaft and Moving plate bearing block, have only to during dismounting, by motor shaft clutch plate bearing block departs from, dismount very convenient；
2, this oil-free vortex air compressor is connected with dismountable connected structure between drive end bearing bracket bearing block and the main bearing seat of compression main frame of motor, compact conformation, easy accessibility；
3, in this oil-free vortex air compressor, the rear end of motor shaft is connected to centrifugation blade, it is possible to carry out air-cooled to the eddy spinner disk of compression main frame, the good operating stability of this oil-free vortex air compressor.
Accompanying drawing explanation
Fig. 1 is the structural representation of this oil-free vortex air compressor.
Fig. 2 is the sectional structure schematic diagram of this oil-free vortex air compressor.
Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 2.
Fig. 4 is the attachment structure schematic diagram positioning bent axle in this oil-free vortex air compressor.
Fig. 5 is the structural representation positioning bent axle in this oil-free vortex air compressor.
Fig. 6 is the structural representation of fin on this oil-free vortex air compressor mesoscale eddies Moving plate.
Fig. 7 is the structure for amplifying schematic diagram at B place in Fig. 6.
In figure, 1, motor；2, compression main frame；3, eddy spinner disk；31, fin；311, air inducing portion one；312, radiating part；313, air inducing portion two；32, ventilating duct；4, the quiet dish of vortex；5, main bearing seat；51, connector；511, reducing section；512, linkage section；52, bearing chamber；521, mouth is adjusted；53, adjusting hole；6, motor shaft；61, axle is driven；62, balance weight；7, drive end bearing bracket bearing block；71, front-end bearing pedestal；8, rear cap bearing support；9, housing；91, main casing；10, stator；11, rotor；12, fore bearing；13, rear bearing；14, location bent axle；141, power transmission shaft one；142, crank arm；143, power transmission shaft two；144, external screw thread；145, flat recess；15, bearing one；16, bearing two；17, locking nut；18, cover clamp；181, cavity；182, through hole；19, bolt is adjusted；20, fan housing；201, air-vent；21, centrifugation blade；22, ventilation duct；23, bearing；24, packing ring is adjusted；25, Moving plate bearing block.
Detailed description of the invention
The following is specific embodiments of the invention and in conjunction with accompanying drawing, technical scheme is further described, but the present invention is not limited to these embodiments.
With reference to Fig. 1, the present embodiment is a kind of oil-free vortex air compressor, including bearing 23, motor 1 and compression main frame 2, bearing 23 is horizontally disposed with, compression main frame 1 and motor 2 are both connected on bearing 23, and compression main frame 1 is connected to the front end of motor 2, and motor 2 is used for driving compression main frame 1 to work, the rear end of motor 2 is connected to fan housing 20, is connected by ventilation duct 22 between fan housing 20 and compression main frame 2.
nullConcrete structure is as follows，In conjunction with Fig. 2，Compression main frame 2 includes eddy spinner disk 3、Moving plate bearing block 25、The quiet dish 4 of vortex and main bearing seat 5，Moving plate bearing block 25 is connected in main bearing seat 5，And eddy spinner disk 3 leans with the quiet dish 4 of vortex and forms compression chamber，Motor 1 includes housing 9、Drive end bearing bracket bearing block 7、Rear cap bearing support 8、Motor shaft 6、Stator 10 and rotor 11，Housing 9 is tubular structure，Drive end bearing bracket bearing block 7 is connected to the front end of housing 9，Rear cap bearing support 8 is connected to the rear end of housing 9，Stator 10 is connected in housing 9，Motor shaft 6 is horizontally disposed with and is interspersed in the inner chamber of housing 9，The rear end of motor shaft 6 is connected in rear cap bearing support 8 by rear bearing 13，The front end of motor shaft 6 is connected in drive end bearing bracket bearing block 7 by fore bearing 12，Rotor 11 is connected to the middle part of motor shaft 6.The front end surface of motor shaft 6 has eccentric setting and the driving axle 61 for driving eddy spinner disk 3 to work, drives the axial line of axle 61 to parallel with the axial line of motor shaft 6.Being additionally provided with balance weight 62 on motor shaft 6, the eccentric force that balance weight 62 produces for balance drive axle 61, balance weight 62, between fore bearing 12 and rotor 11, is dismantled convenient.Fan housing 20 is connected on rear cap bearing support 8, and the rear end of motor shaft 6 is connected to centrifugation blade 21, and centrifugation blade 21 is built in fan housing 20, and the trailing flank of fan housing 20 offers air-vent 201.Air-vent 201 faces the rear end face of motor shaft 6, when gas by air-vent 201 axially into centrifugation blade 21 after, gas is radially redirected when flowing through centrifugation blade 21, and drawn by the air outlet being positioned at fan housing 20 sidepiece, it is flowed in main bearing seat 5 through ventilation duct 22, eddy spinner disk 3 is carried out air blast cooling, centrifugation blade 21 and fan housing 20 and is respectively positioned on the rear side of motor 1, dismount convenient.
In conjunction with Fig. 2 and Fig. 3, drive end bearing bracket bearing block 7 has the front-end bearing pedestal 71 of projection, fore bearing 12 is built in front-end bearing pedestal 71, main bearing seat 5 has connector 51 on a side end face of drive end bearing bracket bearing block 7, connector 51 includes bore and by outer diminishing reducing section 511 inside and seamlessly transits for the linkage section 512 with front-end bearing pedestal 71 tight fit connection, linkage section 512 and reducing section 511.Between motor 1 and compression main frame 2, drive end bearing bracket bearing block 7 and main bearing seat 5 by plugging removably connect, compact conformation, convenient disassembly, simultaneously because connector 51 has the reducing section 511 of tapered diameter, calibration location when being easy to drive end bearing bracket bearing block 7 with main bearing seat 5 grafting, connects convenient.
nullIn conjunction with Fig. 4 and Fig. 5，Eddy spinner disk 3 is connected in main bearing seat 5 by the three anti-Self-rotation structures of axle，The three anti-Self-rotation structures of axle include the location bent axle 14 that three circular array are arranged，Location bent axle 14 includes power transmission shaft 1、Crank arm 142 and power transmission shaft 2 143，Power transmission shaft 1 is vertically connected on the side, side of crank arm 142，And power transmission shaft 1 is connected on eddy spinner disk 3 by bearing 1，Power transmission shaft 2 143 is vertically connected on the opposite side side of crank arm 142，And power transmission shaft 2 143 is connected on main bearing seat 5 by bearing 2 16，The axial line of power transmission shaft 1、The axial line of power transmission shaft 2 143 is all paralleled with the axial line of motor shaft 6，And the axial line sequence of the axial line of power transmission shaft 1 and power transmission shaft 2 143，Power transmission shaft 2 143 has the external screw thread 144 for the locking nut 17 that spins away from the end, one end of crank arm 142，The end face of power transmission shaft 2 143 has yi word pattern groove 145.nullMain bearing seat 5 has the bearing chamber 52 for housing bearing 2 16 towards the side of the quiet dish 4 of vortex，Bearing 2 16 is built in bearing chamber 52，The bottom surface of bearing chamber 52 has the adjustment mouth 521 passed for power transmission shaft 2 143，Drive end bearing bracket bearing block 7 covers on adjustment mouth 521，And drive end bearing bracket bearing block 7 has the chamber 72 of stepping down for housing power transmission shaft 2 143，When assembling location bent axle 14，Owing to location bent axle 14 is built in the inner chamber of main bearing seat 5，Available straight screwdriver is resisted against on yi word pattern groove 145，Avoid when location bent axle 14 being locked by locking nut 17，There is unnecessary rotation in location bent axle 14，Thus realizing the fast assembling-disassembling of location bent axle 14，After installation terminates，Drive end bearing bracket bearing block 7 and main bearing seat 5 plug，And hide adjusting mouth 521.Location bent axle 14 is arranged with a cover clamp 18, cover clamp 18 is resisted against on bearing 2 16, main bearing seat 5 offers adjusting hole 53, adjustment bolt 19 it is interspersed with in adjusting hole 53, adjust axially paralleling of bolt 19 with the axial line of power transmission shaft 2 143, adjust bolt 19 and be screwed onto on cover clamp 18, and adjust bolt 19 for adjusting the axial gap of cover clamp 18 and bearing chamber 52, adjustment packing ring 24 it is folded with between bottom surface and the bearing 2 16 of bearing chamber 52, adjust packing ring 24 to be made up of rigid material, adjust the match grinding part that packing ring 24 is apolegamy, the adjustment packing ring 24 of inadequate thickness can be selected as required, so that the axial gap between location bent axle 14 and main bearing seat 5 adjusts more convenient.Cover clamp 18 has the cavity 181 for holding crank arm 142, and crank arm 142 is resisted against on the bottom surface of cavity 181, and the bottom surface of cavity 181 has for the through hole 182 for power transmission shaft 2 143 traverse.nullCover clamp 18 is set on the bent axle 14 of location，The plate face of cover clamp 18 is axially perpendicular with bearing 2 16，When adjustment bolt 19 is screwed relative to cover clamp 18，Adjust bolt 19 due to the restriction of choke in adjusting hole，Cannot move towards cover clamp 18，Cover clamp 18 can only be pulled to move towards main bearing seat 5，Cover clamp 18 extrudes bearing 2 16 in the process of movement，And bearing 2 16 is moved towards main bearing seat 5 along with cover clamp 18，And position bent axle 14 and be respectively fixedly connected with on the inner ring of bearing 2 16 and bearing 1，The outer ring of bearing 1 is connected on Moving plate bearing block 25，Eddy spinner disk 3 is connected on Moving plate bearing block 25，When location bent axle 14 is along with eddy spinner disk 3 can be driven when bearing 2 16 moves together to move towards drive end bearing bracket bearing block 7 direction，Thus the axial gap adjustment realized between eddy spinner disk 3 and the quiet dish 4 of vortex，Adjust packing ring 24 for apolegamy part，The adjustment packing ring 24 of inadequate thickness can be selected as required，So that the axial gap between eddy spinner disk 3 and the quiet dish of vortex 4 adjusts more convenient.
In conjunction with Fig. 1, Fig. 6 and Fig. 7, eddy spinner disk 3 has the fin 31 of some horizontally sets towards the side of motor 1 side, each fin 31 is longitudinally superimposed successively, formed for supplying the ventilating duct 32 that stream passes through between two neighbouring fin 31, fin 31 is bilateral symmetry, and fin 31 all include being made as the air inducing portion 1 of vertical bar shape, bending after form zigzag radiating part 312 and be made as the air inducing portion 2 313 of vertical bar shape, air inducing portion 1 and air inducing portion 2 313 and be respectively connected to one end of radiating part 312.Spacing d1 between the minimum point of the radiating part 312 of fin 31 and the peak of the radiating part 312 of fin 31 being disposed below is more than the longitudinally height d2 of ventilating duct 32.The zigzag formed after fin 31 bending, blocks ventilating duct 32, is namely observed by the air inlet/outlet direction of fin 31, ventilating duct 32 is impermeable, and cannot be seen through, and this is designed to promote air-flow break-in better, reduce flow velocity, thus reaching promote heat radiation and reduce the effect of noise.Air inducing portion 32 is made as vertical bar shape.Air inducing portion 32 is positioned at the edge of eddy spinner disk 1, and the air-flow introducing main bearing seat 5 can be dredged by they so that air-flow can quickly flow across temperature relatively low eddy spinner disk 3 edge, improves air cooling effect.The numerical range of the dentation angle α of fin 31 is 80 °～100 °, and further preferred value is 90 °, above-mentioned is designed to so that air-flow mobile phase in ventilating duct 4 to gently, and will not frequently clash into fin 31 and cause that noise is excessive.Additionally, the back side of the quiet dish of the present embodiment mesoscale eddies 4 also has the fin 31 consistent with eddy spinner disk 3 structure, fin 31 is outside playing thermolysis, moreover it is possible to play the effect of reinforcement, hence it is evident that improve the structural strength of eddy spinner disk 3 and the quiet dish 4 of vortex.
Specific embodiment described herein is only to present invention spirit explanation for example.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount the scope that appended claims is defined.
Claims (10)
- null1. an oil-free vortex air compressor，Including motor (1) and compression main frame (2)，Described compression main frame (2) includes eddy spinner disk (3)、Moving plate bearing block (25) and main bearing seat (5)，Described eddy spinner disk (3) connects on Moving plate bearing block (25)，Described Moving plate bearing block (25) is connected in main bearing seat (5)，Described motor (1) includes housing (9) and motor shaft (6)，The front end of described motor shaft (6) is rotatably connected on the front portion of housing (9)，The rear end thereof of motor shaft (6) is connected to the rear portion of housing (9)，It is characterized in that，The front end of described housing (9) is detachably connected on main bearing seat (5)，The front end face of described motor shaft (6) is provided with the driving axle (61) forward extended out，The axial line of described driving axle (61) and the axial line of motor shaft (6) is parallel and this driving axle (61) is positioned at the eccentric position place of motor shaft (6)，The front end of described driving axle (61) and Moving plate bearing block (25) plug and both circumferences are spacing，The rear end of described driving axle (61) is fixed on the front end face of motor shaft (6).
- 2. oil-free vortex air compressor according to claim 1, it is characterized in that, described housing (9) includes main casing (91), drive end bearing bracket bearing block (7) and rear cap bearing support (8), described main casing (91) is tubular structure, described rear cap bearing support (8) is detachably connected on the rear end of main casing (91), the rear end of described drive end bearing bracket bearing block (7) is detachably connected on the front end of main casing (91), and the front end of drive end bearing bracket bearing block (7) plugs with main bearing seat (5), the fore bearing (12) for the motor shaft that is connected (6) front end it is provided with in described drive end bearing bracket bearing block (7), the rear bearing (13) for the motor shaft that is connected (6) rear end it is provided with in described rear cap bearing support (8).
- 3. oil-free vortex air compressor according to claim 2, it is characterized in that, described drive end bearing bracket bearing block (7) has the front-end bearing pedestal (71) of projection, described fore bearing (12) is built in front-end bearing pedestal (71), described main bearing seat (5) has connector (51) on a side end face of drive end bearing bracket bearing block (7), described connector (51) includes bore by outer diminishing reducing section (511) inside with for the linkage section (512) with front-end bearing pedestal (71) tight fit connection, described linkage section (512) and reducing section (511) seamlessly transit.
- 4. the oil-free vortex air compressor according to Claims 2 or 3, it is characterized in that, described motor (1) also includes matching the stator (10) of work and rotor (11), described rotor (11) is connected to the middle part of motor shaft (6), described motor shaft (6) is additionally provided with balance weight (62), described balance weight (62) is arranged in the inner chamber of main casing (91), and balance weight (62) is positioned between fore bearing (12) and rotor (11).
- null5. oil-free vortex air compressor according to claim 1，It is characterized in that，Described Moving plate bearing block (25) is connected in main bearing seat (5) by the three anti-Self-rotation structures of axle，The described three anti-Self-rotation structures of axle include the location bent axle (14) that three circular array are arranged，Described location bent axle (14) includes power transmission shaft one (141)、Crank arm (142) and power transmission shaft two (143)，Described power transmission shaft one (141) is vertically connected on the side, side of crank arm (142)，And power transmission shaft one (141) is connected on Moving plate bearing block (25) by bearing one (15)，Described power transmission shaft two (143) is vertically connected on the opposite side side of crank arm (142)，And power transmission shaft two (143) is connected on main bearing seat (5) by bearing two (16)，The axial line of described power transmission shaft one (141)、The axial line of power transmission shaft two (143) is all paralleled with the axial line of motor shaft (6)，And the axial line sequence of the axial line of power transmission shaft one (141) and power transmission shaft two (143)，On described power transmission shaft two (143), the end, one end away from crank arm (142) is connected with locking nut (17).
- null6. oil-free vortex air compressor according to claim 5，It is characterized in that，Described main bearing seat (5) has the bearing chamber (52) for housing bearing two (16) towards the side of the quiet dish of vortex (4)，Described bearing two (16) is built in bearing chamber (52)，Described location bent axle (14) is arranged with a cover clamp (18)，Described cover clamp (18) is resisted against on bearing two (16)，Described main bearing seat (5) offers adjusting hole (53)，Adjustment bolt (19) it is interspersed with in described adjusting hole (53)，Axially paralleling with the axial line of power transmission shaft two (143) of described adjustment bolt (19)，Described adjustment bolt (19) is screwed onto on cover clamp (18)，And adjust the axial gap that bolt (19) is used for adjusting cover clamp (18) with bearing chamber (52).
- 7. oil-free vortex air compressor according to claim 6, it is characterized in that, described cover clamp (18) has the cavity (181) for holding crank arm (142), described crank arm (142) is resisted against on the bottom surface of cavity (181), and the bottom surface of cavity (181) has for the through hole (182) for power transmission shaft two (143) traverse.
- 8. oil-free vortex air compressor according to claim 1, it is characterized in that, the rear end of described motor (1) is connected to fan housing (20), the rear end of described motor shaft (6) is connected to centrifugation blade (21), described centrifugation blade (21) is built in fan housing (20), the trailing flank of described fan housing (20) offers air-vent (201), is connected by ventilation duct (22) between described fan housing (20) and main bearing seat (5).
- 9. oil-free vortex air compressor according to claim 8, it is characterized in that, described eddy spinner disk (3) has the fin (31) of some horizontally sets towards the side of motor (1) side, each fin (31) is longitudinally superimposed successively, formed for supplying the ventilating duct (32) that stream passes through between two neighbouring fin (31), described fin (31) is bilateral symmetry, and fin (31) all includes the air inducing portion one (311) that is made as vertical bar shape, form zigzag radiating part (312) after bending and be made as the air inducing portion two (313) of vertical bar shape, described air inducing portion one (311) and air inducing portion two (313) are respectively connected to one end of radiating part (312).
- 10. the oil-free vortex air compressor according to claim 1 or 2 or 3 or 5 or 6 or 7 or 8 or 9, it is characterized in that, described oil-free vortex air compressor also includes horizontally disposed bearing (23), described compression main frame (2) and motor (1) are both connected on bearing (23), the motor shaft (6) of described motor (1) is horizontally disposed with, and described compression main frame (2) is connected to the front end of motor (1).
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265940.2A CN105756935A (en) | 2016-04-25 | 2016-04-25 | Oilless vortex air compressor |
| CN201621019735.XU CN206054299U (en) | 2016-04-25 | 2016-08-31 | A kind of screw compressor with anti-deforming structure |
| CN201610796081.XA CN106122011B (en) | 2016-04-25 | 2016-08-31 | A kind of screw compressor |
| CN201610794046.4A CN106151030B (en) | 2016-04-25 | 2016-08-31 | A kind of screw compressor with anti-deforming structure |
| CN201621027722.7U CN206647263U (en) | 2016-04-25 | 2016-08-31 | A kind of screw compressor |
| US15/496,001 US10544785B2 (en) | 2016-04-25 | 2017-04-25 | Scroll compressor with a locating crankshaft |
| JP2017086241A JP6431125B2 (en) | 2016-04-25 | 2017-04-25 | Scroll compressor having deformation prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610265940.2A CN105756935A (en) | 2016-04-25 | 2016-04-25 | Oilless vortex air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105756935A true CN105756935A (en) | 2016-07-13 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610265940.2A Pending CN105756935A (en) | 2016-04-25 | 2016-04-25 | Oilless vortex air compressor |
| CN201610794046.4A Active CN106151030B (en) | 2016-04-25 | 2016-08-31 | A kind of screw compressor with anti-deforming structure |
| CN201621019735.XU Withdrawn - After Issue CN206054299U (en) | 2016-04-25 | 2016-08-31 | A kind of screw compressor with anti-deforming structure |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610794046.4A Active CN106151030B (en) | 2016-04-25 | 2016-08-31 | A kind of screw compressor with anti-deforming structure |
| CN201621019735.XU Withdrawn - After Issue CN206054299U (en) | 2016-04-25 | 2016-08-31 | A kind of screw compressor with anti-deforming structure |
Country Status (2)
| Country | Link |
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| JP (1) | JP6431125B2 (en) |
| CN (3) | CN105756935A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106939887A (en) * | 2017-01-16 | 2017-07-11 | 东莞市康驰实业有限公司 | A kind of direct-connected oil-free air compressor and its assembly method |
| CN107191378A (en) * | 2017-06-30 | 2017-09-22 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | The attachment structure of compressor and motor |
| CN107956693A (en) * | 2016-10-14 | 2018-04-24 | 泉州市华德机电设备有限公司 | Permanent magnetism oil-free vortex air compressor |
| CN108278203A (en) * | 2018-01-19 | 2018-07-13 | 浙江奔凯精密机械有限公司 | A kind of oil-free scroll formula air compressor |
| CN110959072A (en) * | 2017-08-25 | 2020-04-03 | 三菱重工业株式会社 | Double-rotation scroll compressor |
| CN114006494A (en) * | 2021-10-20 | 2022-02-01 | 西安中车永电捷力风能有限公司 | Wind driven generator with bearing unit capable of being disassembled on tower |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756935A (en) * | 2016-04-25 | 2016-07-13 | 徐道敏 | Oilless vortex air compressor |
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| US6651298B2 (en) * | 2000-06-12 | 2003-11-25 | Howard A. Fromson | Brush graining method |
| JP2002213376A (en) * | 2001-01-19 | 2002-07-31 | Anest Iwata Corp | Scroll fluid machine |
| JP4074075B2 (en) * | 2001-09-19 | 2008-04-09 | アネスト岩田株式会社 | Scroll fluid machinery |
| JP4156951B2 (en) * | 2003-03-14 | 2008-09-24 | サンデン株式会社 | Hybrid compressor |
| US7309219B2 (en) * | 2003-12-26 | 2007-12-18 | Hitachi, Ltd. | Scroll type fluid machinery |
| CN201599193U (en) * | 2010-01-29 | 2010-10-06 | 鲍海岳 | Multifunctional oil-free scroll compressor |
| CN103775335B (en) * | 2012-10-26 | 2016-08-03 | 复盛股份有限公司 | The scrollwork radiator structure of scroll type fluid machinery and manufacture method thereof |
| CN202937451U (en) * | 2012-10-26 | 2013-05-15 | 复盛股份有限公司 | Fixing structure of compressor scroll with locating mechanism |
| JP2015001175A (en) * | 2013-06-14 | 2015-01-05 | アネスト岩田株式会社 | Scroll type fluid machine |
| JP6245937B2 (en) * | 2013-10-25 | 2017-12-13 | 株式会社ヴァレオジャパン | Electric scroll compressor |
| CN104405618B (en) * | 2014-10-23 | 2016-06-22 | 浙江西田机械有限公司 | A kind of bearing of compressor mechanism for axial adjusting |
| CN105756935A (en) * | 2016-04-25 | 2016-07-13 | 徐道敏 | Oilless vortex air compressor |
-
2016
- 2016-04-25 CN CN201610265940.2A patent/CN105756935A/en active Pending
- 2016-08-31 CN CN201610794046.4A patent/CN106151030B/en active Active
- 2016-08-31 CN CN201621019735.XU patent/CN206054299U/en not_active Withdrawn - After Issue
-
2017
- 2017-04-25 JP JP2017086241A patent/JP6431125B2/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956693A (en) * | 2016-10-14 | 2018-04-24 | 泉州市华德机电设备有限公司 | Permanent magnetism oil-free vortex air compressor |
| CN106939887A (en) * | 2017-01-16 | 2017-07-11 | 东莞市康驰实业有限公司 | A kind of direct-connected oil-free air compressor and its assembly method |
| CN106939887B (en) * | 2017-01-16 | 2019-05-24 | 东莞市康驰实业有限公司 | A kind of direct-connected oil-free air compressor and its assembly method |
| CN107191378A (en) * | 2017-06-30 | 2017-09-22 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | The attachment structure of compressor and motor |
| WO2019001258A1 (en) * | 2017-06-30 | 2019-01-03 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | Compressor and motor connecting structure |
| CN107191378B (en) * | 2017-06-30 | 2019-07-05 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | The connection structure of compressor and motor |
| CN110959072A (en) * | 2017-08-25 | 2020-04-03 | 三菱重工业株式会社 | Double-rotation scroll compressor |
| CN108278203A (en) * | 2018-01-19 | 2018-07-13 | 浙江奔凯精密机械有限公司 | A kind of oil-free scroll formula air compressor |
| CN114006494A (en) * | 2021-10-20 | 2022-02-01 | 西安中车永电捷力风能有限公司 | Wind driven generator with bearing unit capable of being disassembled on tower |
| CN114006494B (en) * | 2021-10-20 | 2024-02-02 | 西安中车永电捷力风能有限公司 | Wind driven generator capable of disassembling bearing unit on tower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN206054299U (en) | 2017-03-29 |
| CN106151030A (en) | 2016-11-23 |
| CN106151030B (en) | 2018-12-18 |
| JP2017198215A (en) | 2017-11-02 |
| JP6431125B2 (en) | 2018-11-28 |
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Application publication date: 20160713 |